This video shows how to fix the Error ACS50008 in the context of Microsoft Azure Access Control Service. This error usually is displayed as an Inner Message like this: An error occurred while processing your request.HTTP Error Code: 401Message: ACS20001: An error occurred while processing a WS-Federation sign-in response.Inner Message: ACS5008:SAML token is invalid.Trace ID: 903f515f-3196-40c9-a334-71277700aca6Timestamp: 2014-03-02 10:16:16Z Links: How to fix Error ACS50008 https://msdn.microsoft.com/en-us/library/windowsazure/jj571618.aspx ACS Error Codes https://msdn.microsoft.com/en-us/library/windowsazure/gg185949.aspx ACS Documentation https://msdn.microsoft.com/acs